152262251 has 6 divisors (see below), whose sum is σ = 161746020. Its totient is φ = 143305376.

The previous prime is 152262221. The next prime is 152262287.

152262251 is nontrivially palindromic in base 10.

152262251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152262251 - 2¹⁰ = 152261227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152262251.

It is not an unprimeable number, because it can be changed into a prime (152262221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 263141 + ... + 263718.

It is an arithmetic number, because the mean of its divisors is an integer number (26957670).

Almost surely, 2^152262251 is an apocalyptic number.

152262251 is a deficient number, since it is larger than the sum of its proper divisors (9483769).

152262251 is an equidigital number, since it uses as much as digits as its factorization.

152262251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526893 (or 526876 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 152262251 is about 12339.4591048392. The cubic root of 152262251 is about 533.9870792742.

The spelling of 152262251 in words is "one hundred fifty-two million, two hundred sixty-two thousand, two hundred fifty-one".